Young Cam Jansen 是介于绘本与桥梁书之间的分级读物。
文件命名按照出版年月，免得被和谐了。
Young Cam Jansen 系列共出了20本, 这里只收集了13本，
1998-07.pdf ： Young Cam Jansen and the Missing Cookie
2001-03.pdf: Young Cam Jansen and the Baseball Mystery
2001-10.pdf: Book 6, Young Cam Jansen and the Pizza Shop Mystery
2002-11.pdf: Book 7, Young Cam Jansen and the Library Mystery
2003-06.pdf: book 8, Young Cam Jansen and the Double Beach Mystery
2004-11.pdf: Book 9, Young Cam Jansen and the Zoo Note Mystery 2005-11.pdf: book 10, Young Cam Jansen and the New Girl Mystery
2006-07.pdf: book 11，Young Cam Jansen and the Subsitute Mystery
2007-08.pdf: book 12， Young Cam Jansen and the Spotted Cat 2008-05.pdf： book 13，Young Cam Jansen and the Lion's Lunch Mystery
2009-06.pdf： book 14，Young Cam Jansen and the Molly Shoe Mystery
2011-08.pdf: book16， Young Cam Jansen and the Speedy Car Mystery
2013-05.pdf: book17 ，Young Cam Jansen and the Circus Mystery
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